知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

14 records (took 0.016 seconds)

    DISPLAY DEVICE AND SENSING SYSTEM INCLUDING THE SAME
    1.
    发明申请
    DISPLAY DEVICE AND SENSING SYSTEM INCLUDING THE SAME 有权

    公开(公告)号：US20230050455A1

    公开(公告)日：2023-02-16

    申请号：US17682561

    申请日：2022-02-28

    Applicant: Samsung Display Co., Ltd.

    Inventor： Chang Woo SHIM ,  Ju Yeon KIM ,  Won Sang PARK ,  Gi Na YOO ,  Seong Jun LEE

    IPC: H01L27/32 ,  H01L51/52

    Abstract: Provided is a display device comprising a first substrate, a thin film transistor layer disposed on the first substrate and including a plurality of thin film transistors, a pixel defining layer disposed on the thin film transistor layer and defining a plurality of emission areas, a pixel electrode disposed in each of the emission areas on the thin film transistor layer, a plurality of spacers disposed on the pixel defining layer and distinguished from the pixel defining layer and the pixel electrode with respect to light of a specific wavelength, a touch electrode disposed on the plurality of spacers and configured to receive an input from an outside, and a code pattern having position information determined by a planar shape of each of the plurality of spacers.

    DISPLAY MANUFACTURING SYSTEM AND DRIVING METHOD OF THE SAME
    2.
    发明申请
    DISPLAY MANUFACTURING SYSTEM AND DRIVING METHOD OF THE SAME 有权

    公开(公告)号：US20230025419A1

    公开(公告)日：2023-01-26

    申请号：US17673186

    申请日：2022-02-16

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gi Na YOO

    IPC: G09G3/00

    Abstract: A display manufacturing system includes: a plurality of display devices, each including a display panel which displays an image; a driving voltage measurer which calculates a saturation voltage corresponding to a luminance of the image displayed on the display panel by changing a driving power voltage for driving the display panel; and a processor which calculates a current density and a degradation weight value based on the saturation voltage, and controls the display panel included in each of the plurality of display devices based on the current density and the degradation weight value.

    POSITION INPUT DEVICE AND POSITION INPUT SYSTEM INCLUDING THE SAME
    3.
    发明公开
    POSITION INPUT DEVICE AND POSITION INPUT SYSTEM INCLUDING THE SAME 审中-公开

    公开(公告)号：US20230288997A1

    公开(公告)日：2023-09-14

    申请号：US18091534

    申请日：2022-12-30

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gi Na YOO ,  Ju Yeon KIM

    IPC: G06F3/0354 ,  G06F3/042

    CPC classification number: G06F3/03545 ,  G06F3/042

    Abstract: A position input device includes: a communication circuit receiving slope angle information of a display panel; a code detector detecting a pattern shape image of position code patterns of the display panel by emitting infrared light to the display panel and receiving infrared light reflected from the display panel; a light emitting driver controlling an infrared light emitting operation of the code detector; a slope detector detecting slope angle information of the position input device; and a code processor modulating infrared light emitting characteristics of the code detector or modulating pattern shape image data in response to an arrangement angle information between the display panel and the position input device.

    DISPLAY DEVICE AND TOUCH INPUT SYSTEM
    6.
    发明公开
    DISPLAY DEVICE AND TOUCH INPUT SYSTEM 审中-公开

    公开(公告)号：US20230229269A1

    公开(公告)日：2023-07-20

    申请号：US17821202

    申请日：2022-08-22

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gi Na YOO ,  Ju Yeon KIM ,  Won Sang PARK ,  Chang Woo SHIM ,  Seong Jun LEE

    IPC: G06F3/044 ,  H01L27/32 ,  H01L51/52

    CPC classification number: G06F3/0441 ,  H01L27/323 ,  H01L27/322 ,  H01L51/5284 ,  G06F3/0446 ,  G06F2203/04112

    Abstract: A display device and a touch input system are provided, the display device comprising a display unit including a plurality of light emission areas; a plurality of touch electrodes disposed between the plurality of light emission areas to sense a touch input; at least one light shielding pattern formed by covering at least a portion of a front surface of at least one of the plurality of touch electrodes; and one of a first set of color filters comprising first to third colors or a second set of color filters comprising first to fourth colors, which are alternately disposed in the plurality of light emission areas, wherein the color filters of one of the first or second set of color filters are used as code patterns by including an infrared absorbing pigment.

Patent Agency Ranking